988533

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 898443

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 71, 91, 117, 119, 153, 213, 221, 273, 357, 497, 639, 663, 819, 923, 1071, 1207, 1491, 1547, 1989, 2769, 3621, 4473, 4641, 6461, 8307, 8449, 10863, 13923, 15691, 19383, 25347, 47073, 58149, 76041, 109837, 141219, 329511, 988533]

約数ペア:

[(1, 988533), (3, 329511), (7, 141219), (9, 109837), (13, 76041), (17, 58149), (21, 47073), (39, 25347), (51, 19383), (63, 15691), (71, 13923), (91, 10863), (117, 8449), (119, 8307), (153, 6461), (213, 4641), (221, 4473), (273, 3621), (357, 2769), (497, 1989), (639, 1547), (663, 1491), (819, 1207), (923, 1071)]